3409352391 has 4 divisors (see below), whose sum is σ = 4545803192. Its totient is φ = 2272901592.

The previous prime is 3409352377. The next prime is 3409352413. The reversal of 3409352391 is 1932539043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3409352391 - 2¹⁰ = 3409351367 is a prime.

It is a super-3 number, since 3×3409352391³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409352351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568225396 + ... + 568225401.

It is an arithmetic number, because the mean of its divisors is an integer number (1136450798).

Almost surely, 2^3409352391 is an apocalyptic number.

3409352391 is a deficient number, since it is larger than the sum of its proper divisors (1136450801).

3409352391 is a wasteful number, since it uses less digits than its factorization.

3409352391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136450800.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 3409352391 is about 58389.6599664701. The cubic root of 3409352391 is about 1505.0720731627.

The spelling of 3409352391 in words is "three billion, four hundred nine million, three hundred fifty-two thousand, three hundred ninety-one".